diff mbox series

[v1,2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8168

Message ID 20220307033649.11564-3-kewei.xu@mediatek.com
State Accepted
Commit 1bff55b57ea16bac882715017fc9b8f9e16894e2
Headers show
Series add i2c support for mt8168 | expand

Commit Message

Kewei Xu March 7, 2022, 3:36 a.m. UTC 
Add i2c compatible for MT8168. Compare to MT2712 i2c controller,
MT8168 need to synchronize signal with dma.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
---
 drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Wolfram Sang March 11, 2022, 8:37 p.m. UTC | #1 
On Mon, Mar 07, 2022 at 11:36:49AM +0800, Kewei Xu wrote:
> Add i2c compatible for MT8168. Compare to MT2712 i2c controller,
> MT8168 need to synchronize signal with dma.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>

Applied to for-next, thanks!
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 682293ec9825..99db0a2ebe9c 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -371,6 +371,19 @@  static const struct mtk_i2c_compatible mt7622_compat = {
 	.max_dma_support = 32,
 };
 
+static const struct mtk_i2c_compatible mt8168_compat = {
+	.regs = mt_i2c_regs_v1,
+	.pmic_i2c = 0,
+	.dcm = 1,
+	.auto_restart = 1,
+	.aux_len_reg = 1,
+	.timing_adjust = 1,
+	.dma_sync = 1,
+	.ltiming_adjust = 0,
+	.apdma_sync = 0,
+	.max_dma_support = 33,
+};
+
 static const struct mtk_i2c_compatible mt8173_compat = {
 	.regs = mt_i2c_regs_v1,
 	.pmic_i2c = 0,
@@ -430,6 +443,7 @@  static const struct of_device_id mtk_i2c_of_match[] = {
 	{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
 	{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
 	{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
+	{ .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat },
 	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
 	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
 	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },